function del(a){
    var th = a.parentNode;
    var tr = th.parentNode;
    var td =tr.parentNode;
    var tds = td.childNodes;
    var con = {
        'phoneid':tds[6].innerHTML
    }
    layer.open({
        title: '在线调试'
        ,content: '确定要删除该频道？',
        btn:['确定','取消'],
        btn1:function(){
            axios
                .delete('/d/control',{data:con})
                .then(function(response){
                    console.log(response);
                    axios
                        .get("/d/control")
                        .then(function(response){
                            make_mopage(response.data.mobile_length,response.data.data);
                            layer.closeAll('dialog');
                        })
                        .catch(error=>console.log(error))
                })
        }
    });
}